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SubjectRe: [PATCH] dmaengine: at_xdmac: unlock spin lock before return
On Tue, Apr 07, 2015 at 04:42:45PM +0200, Niklas Cassel wrote:
> Signed-off-by: Niklas Cassel <niklass@axis.com>

of course

Acked-by: Ludovic Desroches <ludovic.desroches@atmel.com>

Thanks

> ---
> drivers/dma/at_xdmac.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/dma/at_xdmac.c b/drivers/dma/at_xdmac.c
> index d9891d3..933e4b3 100644
> --- a/drivers/dma/at_xdmac.c
> +++ b/drivers/dma/at_xdmac.c
> @@ -1154,8 +1154,10 @@ static int at_xdmac_device_resume(struct dma_chan *chan)
> dev_dbg(chan2dev(chan), "%s\n", __func__);
>
> spin_lock_bh(&atchan->lock);
> - if (!at_xdmac_chan_is_paused(atchan))
> + if (!at_xdmac_chan_is_paused(atchan)) {
> + spin_unlock_bh(&atchan->lock);
> return 0;
> + }
>
> at_xdmac_write(atxdmac, AT_XDMAC_GRWR, atchan->mask);
> clear_bit(AT_XDMAC_CHAN_IS_PAUSED, &atchan->status);
> --
> 2.1.4
>


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